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Given the following thermochemical equation: 2Al(s) + 312(s) 2A|13(s); AH= -627 kJ Determine the enthalpy change for the reaction of 38.3g of Al with excess 12. a. -221 kJ O b. +890 kJ O c. +16.4 kJ O d. -23.3 kJ O e. -445 kJ

Given the following thermochemical equation: 2Al(s) + 312(s) 2A|13(s); AH= -627 kJ Determine the enthalpy change for the reaction of 38.3g of Al with excess 12. a. -221 kJ O b. +890 kJ O c. +16.4 kJ O d. -23.3 kJ O e. -445 kJ

General Chemistry - Standalone book (MindTap Course List)
General Chemistry - Standalone book (MindTap Course List)
11th Edition
ISBN:9781305580343
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Publisher:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Chapter6: Thermochemisty
Section: Chapter Questions
Problem 6.119QP: Calcium oxide, CaO, is prepared by heating calcium carbonate (from limestone and seashells)....
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Given the following thermochemical equation: 2Al(s) + 312(s) 2All3(s); AH= -627 kJ Determine the enthalpy change for the reaction of 38.3g of Al with excess 12. O a. -221 kJ O b. +890 kJ c. +16.4 kJ O d. -23.3 kJ O e. -445 kJ
Transcribed Image Text:Given the following thermochemical equation: 2Al(s) + 312(s) 2All3(s); AH= -627 kJ Determine the enthalpy change for the reaction of 38.3g of Al with excess 12. O a. -221 kJ O b. +890 kJ c. +16.4 kJ O d. -23.3 kJ O e. -445 kJ
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